| Company | Timeline | Status | |
| Kaiam Europe Limited Director • Executive | 31 Jul 2003←3 Months→14 Nov 2003 | Dissolved | |
| Wavesplitter International, INC Director • Unreported | 10 May 2001←24 Years→Current | Active | |
| Walker Interactive Products International Director • Sr Vice President | 22 Dec 1995←1 Year 10 Months→10 Nov 1997 | Active | |
